[Moose-commits] r7143 - in Mouse/trunk: . lib/Mouse lib/Mouse/Util
sartak at code2.0beta.co.uk
sartak at code2.0beta.co.uk
Mon Dec 22 02:30:36 GMT 2008
Author: sartak
Date: 2008-12-21 18:30:36 -0800 (Sun, 21 Dec 2008)
New Revision: 7143
Added:
Mouse/trunk/lib/Mouse/Util/
Mouse/trunk/lib/Mouse/Util/TypeConstraints.pm
Removed:
Mouse/trunk/lib/Mouse/TypeRegistry.pm
Modified:
Mouse/trunk/
Log:
r77733 at onn: sartak | 2008-12-21 21:28:08 -0500
Begin renaming Mouse::TypeRegistry to Mouse::Util::TypeConstraints
Property changes on: Mouse/trunk
___________________________________________________________________
Name: svk:merge
- 08e7d58d-de06-4458-8c15-335e402ab116:/local/Mouse:77731
08e7d58d-de06-4458-8c15-335e402ab116:/local/Mouse-trunk:61565
3efe9002-19ed-0310-8735-a98156148065:/Mouse/branches/shika-based:6997
+ 08e7d58d-de06-4458-8c15-335e402ab116:/local/Mouse:77733
08e7d58d-de06-4458-8c15-335e402ab116:/local/Mouse-trunk:61565
3efe9002-19ed-0310-8735-a98156148065:/Mouse/branches/shika-based:6997
Deleted: Mouse/trunk/lib/Mouse/TypeRegistry.pm
===================================================================
--- Mouse/trunk/lib/Mouse/TypeRegistry.pm 2008-12-22 02:23:01 UTC (rev 7142)
+++ Mouse/trunk/lib/Mouse/TypeRegistry.pm 2008-12-22 02:30:36 UTC (rev 7143)
@@ -1,179 +0,0 @@
-package Mouse::TypeRegistry;
-use strict;
-use warnings;
-
-use Carp ();
-use Scalar::Util qw/blessed looks_like_number openhandle/;
-
-my %SUBTYPE;
-my %COERCE;
-my %COERCE_KEYS;
-
-#find_type_constraint register_type_constraint
-sub import {
- my $class = shift;
- my %args = @_;
- my $caller = $args{callee} || caller(0);
-
- no strict 'refs';
- *{"$caller\::as"} = \&_as;
- *{"$caller\::where"} = \&_where;
- *{"$caller\::message"} = \&_message;
- *{"$caller\::from"} = \&_from;
- *{"$caller\::via"} = \&_via;
- *{"$caller\::subtype"} = \&_subtype;
- *{"$caller\::coerce"} = \&_coerce;
- *{"$caller\::class_type"} = \&_class_type;
- *{"$caller\::role_type"} = \&_role_type;
-}
-
-
-sub _as ($) {
- as => $_[0]
-}
-sub _where (&) {
- where => $_[0]
-}
-sub _message ($) {
- message => $_[0]
-}
-
-sub _from { @_ }
-sub _via (&) {
- $_[0]
-}
-
-my $optimized_constraints;
-my $optimized_constraints_base;
-{
- no warnings 'uninitialized';
- %SUBTYPE = (
- Any => sub { 1 },
- Item => sub { 1 },
- Bool => sub {
- !defined($_) || $_ eq "" || "$_" eq '1' || "$_" eq '0'
- },
- Undef => sub { !defined($_) },
- Defined => sub { defined($_) },
- Value => sub { defined($_) && !ref($_) },
- Num => sub { !ref($_) && looks_like_number($_) },
- Int => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
- Str => sub { defined($_) && !ref($_) },
- ClassName => sub { Mouse::is_class_loaded($_) },
- Ref => sub { ref($_) },
-
- ScalarRef => sub { ref($_) eq 'SCALAR' },
- ArrayRef => sub { ref($_) eq 'ARRAY' },
- HashRef => sub { ref($_) eq 'HASH' },
- CodeRef => sub { ref($_) eq 'CODE' },
- RegexpRef => sub { ref($_) eq 'Regexp' },
- GlobRef => sub { ref($_) eq 'GLOB' },
-
- FileHandle => sub {
- ref($_) eq 'GLOB'
- && openhandle($_)
- or
- blessed($_)
- && $_->isa("IO::Handle")
- },
-
- Object => sub { blessed($_) && blessed($_) ne 'Regexp' },
- );
-
- sub optimized_constraints { \%SUBTYPE }
- my @SUBTYPE_KEYS = keys %SUBTYPE;
- sub list_all_builtin_type_constraints { @SUBTYPE_KEYS }
-}
-
-sub _subtype {
- my $pkg = caller(0);
- my($name, %conf) = @_;
- if (my $type = $SUBTYPE{$name}) {
- Carp::croak "The type constraint '$name' has already been created, cannot be created again in $pkg";
- };
- my $stuff = $conf{where} || do { $SUBTYPE{delete $conf{as} || 'Any' } };
- my $as = $conf{as} || '';
- if ($as = $SUBTYPE{$as}) {
- $SUBTYPE{$name} = sub { $as->($_) && $stuff->($_) };
- } else {
- $SUBTYPE{$name} = $stuff;
- }
-}
-
-sub _coerce {
- my($name, %conf) = @_;
-
- Carp::croak "Cannot find type '$name', perhaps you forgot to load it."
- unless $SUBTYPE{$name};
-
- unless ($COERCE{$name}) {
- $COERCE{$name} = {};
- $COERCE_KEYS{$name} = [];
- }
- while (my($type, $code) = each %conf) {
- Carp::croak "A coercion action already exists for '$type'"
- if $COERCE{$name}->{$type};
-
- Carp::croak "Could not find the type constraint ($type) to coerce from"
- unless $SUBTYPE{$type};
-
- push @{ $COERCE_KEYS{$name} }, $type;
- $COERCE{$name}->{$type} = $code;
- }
-}
-
-sub _class_type {
- my $pkg = caller(0);
- my($name, $conf) = @_;
- my $class = $conf->{class};
- Mouse::load_class($class);
- _subtype(
- $name => where => sub { $_->isa($class) }
- );
-}
-
-sub _role_type {
- my($name, $conf) = @_;
- my $role = $conf->{role};
- _subtype(
- $name => where => sub {
- return unless defined $_ && ref($_) && $_->isa('Mouse::Object');
- $_->meta->does_role($role);
- }
- );
-}
-
-sub typecast_constraints {
- my($class, $pkg, $type_constraint, $types, $value) = @_;
-
- local $_;
- for my $type (ref($types) eq 'ARRAY' ? @{ $types } : ( $types )) {
- next unless $COERCE{$type};
- for my $coerce_type (@{ $COERCE_KEYS{$type}}) {
- $_ = $value;
- next unless $SUBTYPE{$coerce_type}->();
- $_ = $value;
- $_ = $COERCE{$type}->{$coerce_type}->();
- return $_ if $type_constraint->();
- }
- }
- return $value;
-}
-
-1;
-
-__END__
-
-=head1 NAME
-
-Mouse::TypeRegistry - simple type constraints
-
-=head1 METHODS
-
-=head2 optimized_constraints -> HashRef[CODE]
-
-Returns the simple type constraints that Mouse understands.
-
-=cut
-
-
Copied: Mouse/trunk/lib/Mouse/Util/TypeConstraints.pm (from rev 7008, Mouse/trunk/lib/Mouse/TypeRegistry.pm)
===================================================================
--- Mouse/trunk/lib/Mouse/Util/TypeConstraints.pm (rev 0)
+++ Mouse/trunk/lib/Mouse/Util/TypeConstraints.pm 2008-12-22 02:30:36 UTC (rev 7143)
@@ -0,0 +1,179 @@
+package Mouse::TypeRegistry;
+use strict;
+use warnings;
+
+use Carp ();
+use Scalar::Util qw/blessed looks_like_number openhandle/;
+
+my %SUBTYPE;
+my %COERCE;
+my %COERCE_KEYS;
+
+#find_type_constraint register_type_constraint
+sub import {
+ my $class = shift;
+ my %args = @_;
+ my $caller = $args{callee} || caller(0);
+
+ no strict 'refs';
+ *{"$caller\::as"} = \&_as;
+ *{"$caller\::where"} = \&_where;
+ *{"$caller\::message"} = \&_message;
+ *{"$caller\::from"} = \&_from;
+ *{"$caller\::via"} = \&_via;
+ *{"$caller\::subtype"} = \&_subtype;
+ *{"$caller\::coerce"} = \&_coerce;
+ *{"$caller\::class_type"} = \&_class_type;
+ *{"$caller\::role_type"} = \&_role_type;
+}
+
+
+sub _as ($) {
+ as => $_[0]
+}
+sub _where (&) {
+ where => $_[0]
+}
+sub _message ($) {
+ message => $_[0]
+}
+
+sub _from { @_ }
+sub _via (&) {
+ $_[0]
+}
+
+my $optimized_constraints;
+my $optimized_constraints_base;
+{
+ no warnings 'uninitialized';
+ %SUBTYPE = (
+ Any => sub { 1 },
+ Item => sub { 1 },
+ Bool => sub {
+ !defined($_) || $_ eq "" || "$_" eq '1' || "$_" eq '0'
+ },
+ Undef => sub { !defined($_) },
+ Defined => sub { defined($_) },
+ Value => sub { defined($_) && !ref($_) },
+ Num => sub { !ref($_) && looks_like_number($_) },
+ Int => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
+ Str => sub { defined($_) && !ref($_) },
+ ClassName => sub { Mouse::is_class_loaded($_) },
+ Ref => sub { ref($_) },
+
+ ScalarRef => sub { ref($_) eq 'SCALAR' },
+ ArrayRef => sub { ref($_) eq 'ARRAY' },
+ HashRef => sub { ref($_) eq 'HASH' },
+ CodeRef => sub { ref($_) eq 'CODE' },
+ RegexpRef => sub { ref($_) eq 'Regexp' },
+ GlobRef => sub { ref($_) eq 'GLOB' },
+
+ FileHandle => sub {
+ ref($_) eq 'GLOB'
+ && openhandle($_)
+ or
+ blessed($_)
+ && $_->isa("IO::Handle")
+ },
+
+ Object => sub { blessed($_) && blessed($_) ne 'Regexp' },
+ );
+
+ sub optimized_constraints { \%SUBTYPE }
+ my @SUBTYPE_KEYS = keys %SUBTYPE;
+ sub list_all_builtin_type_constraints { @SUBTYPE_KEYS }
+}
+
+sub _subtype {
+ my $pkg = caller(0);
+ my($name, %conf) = @_;
+ if (my $type = $SUBTYPE{$name}) {
+ Carp::croak "The type constraint '$name' has already been created, cannot be created again in $pkg";
+ };
+ my $stuff = $conf{where} || do { $SUBTYPE{delete $conf{as} || 'Any' } };
+ my $as = $conf{as} || '';
+ if ($as = $SUBTYPE{$as}) {
+ $SUBTYPE{$name} = sub { $as->($_) && $stuff->($_) };
+ } else {
+ $SUBTYPE{$name} = $stuff;
+ }
+}
+
+sub _coerce {
+ my($name, %conf) = @_;
+
+ Carp::croak "Cannot find type '$name', perhaps you forgot to load it."
+ unless $SUBTYPE{$name};
+
+ unless ($COERCE{$name}) {
+ $COERCE{$name} = {};
+ $COERCE_KEYS{$name} = [];
+ }
+ while (my($type, $code) = each %conf) {
+ Carp::croak "A coercion action already exists for '$type'"
+ if $COERCE{$name}->{$type};
+
+ Carp::croak "Could not find the type constraint ($type) to coerce from"
+ unless $SUBTYPE{$type};
+
+ push @{ $COERCE_KEYS{$name} }, $type;
+ $COERCE{$name}->{$type} = $code;
+ }
+}
+
+sub _class_type {
+ my $pkg = caller(0);
+ my($name, $conf) = @_;
+ my $class = $conf->{class};
+ Mouse::load_class($class);
+ _subtype(
+ $name => where => sub { $_->isa($class) }
+ );
+}
+
+sub _role_type {
+ my($name, $conf) = @_;
+ my $role = $conf->{role};
+ _subtype(
+ $name => where => sub {
+ return unless defined $_ && ref($_) && $_->isa('Mouse::Object');
+ $_->meta->does_role($role);
+ }
+ );
+}
+
+sub typecast_constraints {
+ my($class, $pkg, $type_constraint, $types, $value) = @_;
+
+ local $_;
+ for my $type (ref($types) eq 'ARRAY' ? @{ $types } : ( $types )) {
+ next unless $COERCE{$type};
+ for my $coerce_type (@{ $COERCE_KEYS{$type}}) {
+ $_ = $value;
+ next unless $SUBTYPE{$coerce_type}->();
+ $_ = $value;
+ $_ = $COERCE{$type}->{$coerce_type}->();
+ return $_ if $type_constraint->();
+ }
+ }
+ return $value;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Mouse::TypeRegistry - simple type constraints
+
+=head1 METHODS
+
+=head2 optimized_constraints -> HashRef[CODE]
+
+Returns the simple type constraints that Mouse understands.
+
+=cut
+
+
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